diff --git a/openrtx/src/ui.c b/openrtx/src/ui.c
index a593623e..64f1e5e5 100644
--- a/openrtx/src/ui.c
+++ b/openrtx/src/ui.c
@@ -67,6 +67,7 @@
 #include "graphics.h"
 #include "rtc.h"
 #include "platform.h"
+#include "hwconfig.h"
 
 typedef struct layout_t
 {